CN115126361B - Explosion-proof door magnet - Google Patents
Explosion-proof door magnet Download PDFInfo
- Publication number
- CN115126361B CN115126361B CN202210826907.8A CN202210826907A CN115126361B CN 115126361 B CN115126361 B CN 115126361B CN 202210826907 A CN202210826907 A CN 202210826907A CN 115126361 B CN115126361 B CN 115126361B
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- Prior art keywords
- fixedly connected
- controller
- door
- block
- explosion
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- 238000009434 installation Methods 0.000 claims description 33
- 239000003292 glue Substances 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 19
- 239000002390 adhesive tape Substances 0.000 abstract description 11
- 241000196324 Embryophyta Species 0.000 description 22
- 230000005389 magnetism Effects 0.000 description 7
- 238000007664 blowing Methods 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 210000004712 air sac Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/56—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by magnetic or electromagnetic attraction or operated by electric or electromagnetic means
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention provides an explosion-proof door magnet, which relates to the technical field of door magnets and comprises a controller, wherein a magnetic block is arranged below the controller, a rectangular plate is fixedly arranged on the surface of the controller, a rectangular adhesive tape is adhered to the surface of the rectangular plate, rectangular plastic paper is adhered to the surface of the rectangular adhesive tape, a positioning device is arranged on the surface of the controller, the positioning device comprises two positioning plates, a limiting hole, two connecting strips, a limiting rod, a round block, a spring, a positioning rod with a positioning effect and a limiting block, the two positioning plates are fixedly connected to the side wall of the controller, the limiting hole is formed in the surface of the positioning plate, the connecting strips are fixedly connected to the side wall of the magnetic block, and the limiting rod is in sliding connection with the inside of the connecting strips. The invention solves the problem that the opposite faces of the magnetic blocks and the controller are not easy to align when the controller and the magnetic blocks are directly arranged on the door frame and the door plate respectively in the prior art.
Description
Technical Field
The invention relates to the technical field of door magnets, in particular to an explosion-proof door magnet.
Background
The door magnet is equipment for sensing when the door is opened, can be used on some explosion-proof power distribution cabinets and explosion-proof doors, is convenient to detect when the door is opened, is formed by combining a controller and a magnetic block, is convenient to monitor when the door is opened and closed through the sensing of magnetic force, and is widely applied to life.
The invention discloses a magnetic attraction type gravity explosion-proof door with the publication number of (CN 114575718A), which adopts the principle of attraction of magnetic force to attract an explosion-proof door plate and an explosion-proof door frame together, adopts a permanent magnet or a soft magnet or a combination mode of the permanent magnet and the permanent magnet as the magnetic force, and can of course also adopt any combination of an electromagnet and the soft magnet and generally adopts the mode of adding the soft magnet to overcome the defects of large mass, large inertia, slow opening and difficult air leakage of the existing gravity type explosion-proof door plate; the rupture disk needs to be manually reset after being opened, and the rupture disk needs to be replaced; the setting of cooling tube and fin can be used to reduce the temperature in the explosion-proof door, installs the controller and the magnetic path of door magnetism on the door frame of explosion-proof door and on the door plant respectively, can realize the real-time detection of explosion-proof door, however the distance between different door frames and the door plant is different, and the plane interval between door frame and the door plant is different, directly installs controller and magnetic path on door frame and door plant respectively magnetic path and the opposite face of controller be difficult to align, has reduced the result of use to door magnetism.
Disclosure of Invention
The invention aims to solve the defect that the opposite faces of a magnetic block and a controller are not easy to align when the controller and the magnetic block are directly arranged on a door frame and a door plate respectively in the prior art, and provides an explosion-proof door magnet.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the explosion-proof door magnet comprises a controller, the magnetic block has been placed to the below of controller, the fixed surface of controller installs the rectangular plate, the surface bonding of rectangular plate has the rectangle to glue and pastes, the surface bonding that the rectangle glued and pasted has rectangular plastic paper, the surface of controller is equipped with positioner, positioner includes two locating plates, sets up spacing hole, two connecting strips, gag lever post, circular piece, spring on the locating plate, has locating lever and stopper of location effect.
The effects achieved by the components are as follows: through setting up positioner, made things convenient for the location work to the facing surface between controller and the magnetic path on the door magnetism, reduced the plane between the door frame and the door plant that have is different, directly install controller and magnetic path respectively on door frame and door plant the condition that the facing surface of magnetic path and controller is difficult to align, improved the result of use to the door magnetism to a certain extent.
Preferably, two equal fixed connection of locating plate is at the lateral wall of controller, the surface at the locating plate is seted up to the spacing hole, connecting strip fixed connection is at the lateral wall of magnetic path, the inside sliding connection of gag lever post and connecting strip, the upper end fixed connection of round piece and gag lever post, the one end fixed connection of gag lever post is kept away from to round piece and round piece, a plurality of the even fixed connection of stopper is at the lateral wall of round piece, the upside of stopper and round piece is conical surface structure, spacing hole supplies stopper and round piece to peg graft, spring fixed connection is between round piece and connecting strip.
The effects achieved by the components are as follows: the round rod on the round block is rotated, the round rod and the limiting block penetrate through the inner wall of the limiting hole, the round rod and the limiting block of the conical surface structure are convenient to penetrate through the locating plate, when the limiting block and the round rod penetrate through the locating plate, the limiting block and the round rod are rotated, the limiting block is supported on the upper side of the locating plate, the opposite work between the magnetic block and the plane of the controller can be achieved, the round block can be driven to be clamped above the locating plate by the action of the spring tension between the round block and the connecting strip, the stability of positioning between the magnetic block and the controller can be achieved, rectangular plastic paper is torn from the rectangular glue, the rectangular glue is adhered to the upper side of the door frame, the mounting block is mounted on the door plate, the accurate positioning work between the controller and the door plate can be achieved, the plane of the magnetic block corresponds to the plane of the controller, the use effect of the door magnet is improved, after the mounting block is mounted on the door plate, the limiting block and the round rod are rotated, when the limiting block and the round rod are rotated to the position corresponding to the limiting hole, the round block can be driven to be pulled out of the wall of the magnetic block through the spring tension action on the connecting strip, the magnetic block can be pulled out of the wall of the limiting block in the limiting hole, and the normal work between the magnetic block and the controller can be achieved, and the normal work can be achieved.
Preferably, the side wall of the connecting strip is connected with a sliding block in a sliding manner, the upper end of the sliding block is fixedly connected with a club, and the club is formed by combining a club body and a ball body.
The effects achieved by the components are as follows: the two sliding blocks slide to the position close to the magnetic block, so that the magnetic block can be supported conveniently.
Preferably, the fixed block is fixedly connected with the surface of the magnetic block, the telescopic rod is fixedly connected with the surface of the fixed block, one end, away from the fixed block, of the telescopic rod is fixedly connected with the installation block, and the cross section of the installation block is U-shaped.
The effects achieved by the components are as follows: the rotating block is rotated, the rotating block can drive the driving rod to rotate in the fixing block, driving work of the mounting block is facilitated, distance regulation and control work between the door plate and the mounting block is facilitated, after the mounting block moves to a position close to the surface of the door plate, the mounting block and the door plate can be connected, positioning work between the door plate and the magnetic block is facilitated, constraint work to the position of the magnetic block of the positioning hole is facilitated, and positioning efficiency between the controller and the magnetic block is further improved.
Preferably, the surface of installation piece is equipped with filling device, filling device includes the slide, the inner wall sliding connection of slide and installation piece, the fixed surface of slide is connected with the circular plate, the surface gluing of circular plate has circular sticky note, the surface gluing of circular sticky note has circular plastic paper.
The effects achieved by the components are as follows: the setting of check valve has reduced blowing into the leak of gas in the gasbag and has put, and gas can strut the gasbag this moment, and the setting of elastic cord has made things convenient for the support to the slide to lift up work, and the gasbag can promote the circular glue on circular shaped plate surface on the slide and paste the surface at the door plant, can realize the fixed work of installation between door plant and the installation piece this moment, has reduced the tradition and has utilized the installation piece to fix a position between the door plant after, and the inconvenient condition of tearing of circular plastic paper has further made things convenient for the fixed work of installation between installation piece and the door plant after fixing a position.
Preferably, the air bag is glued with the inner wall of the mounting block, a plurality of air bags are glued on the surface of the air bag, and the air bags are cylindrical.
The effects achieved by the components are as follows: the air bag communicated with the air bag facilitates the pushing work of the sliding plate.
Preferably, the surface of the air bag is communicated with a one-way valve, one end, far away from the air bag, of the one-way valve is communicated with a hose, the end face of the hose is fixedly connected with a cover, the surface of the air bag is communicated with a screw barrel, the surface of the screw barrel is connected with a screw sleeve in a threaded manner, and a reserved groove is formed in the side wall of the screw barrel.
The effects achieved by the components are as follows: before moving the installation piece to the surface of leaning on the door plant, tear the back with circular plastic paper from circular glue earlier, blow up in to the hose, the setting of cover has made things convenient for blowing up in to the hose, rotates the swivel nut on the spiral shell section of thick bamboo, and when the swivel nut on the spiral shell section of thick bamboo rotated to the position of seting up the reservation groove, gas can reveal from the reservation inslot, has made things convenient for the work of exhausting to the gasbag.
Preferably, the surface of controller is equipped with auxiliary device, auxiliary device includes the locating frame, the lateral wall fixedly connected with of locating frame and controller, the inner wall sliding connection of locating frame has the locating piece, the locating piece is terraced column structure, the upside fixedly connected with mounting panel of locating piece, the inside sliding connection of mounting panel has spacing stick, the lower extreme fixedly connected with rectangle frame of spacing stick, the lower surface of rectangle frame glues there is the telescopic bush, the telescopic bush is fold column structure, the lower extreme fixedly connected with auxiliary frame of telescopic bush, the lateral wall of auxiliary frame is equipped with slope face structure, the even fixedly connected with four elastic ropes in one side that gasbag and slide are close to each other.
The effects achieved by the components are as follows: the auxiliary frame is added with sand and the like to the inside of the auxiliary frame to add the counterweight of the auxiliary frame, the adding amount of the sand in the auxiliary frame is improved through the arrangement of the telescopic sleeve, the positioning block of the stair platform structure is inserted into the positioning frame, rapid positioning and installation work between the mounting plate and the positioning frame is facilitated, when the explosion work explosion-proof door is opened indoors, the door is opened to a small extent, the auxiliary frame with the slope structure can be inserted between the door plate and the door frame, so that the door plate is pushed open conveniently, and the situation that monitoring and alarming cannot be carried out between the magnetic block with the small opening extent of the door plate and the controller is reduced.
Preferably, the limiting groove is formed in the lower side of the auxiliary frame, and the thin rod is rotatably arranged on the inner wall of the limiting groove on the auxiliary frame.
The effects achieved by the components are as follows: the thin rod rotates in the auxiliary frame to reduce friction between the auxiliary frame and the door plate, so that the auxiliary frame is conveniently inserted between the door plate and the door frame.
Preferably, the upper end of the limiting rod is rotatably provided with a circular disc, the side wall of the circular disc is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a supporting ring, and the supporting ring is of an unsealed annular structure.
The effects achieved by the components are as follows: when the door plate and the door frame need to be used for a long time, the limiting rod is lifted, the unsealed supporting ring is rotated, the supporting ring is supported on the upper surface of the mounting plate, the supporting work of the auxiliary frame after being lifted can be realized, the normal opening and closing work of the door plate and the door frame is facilitated, the unsealed position of the unsealed circular ring is rotated to the position corresponding to the mounting plate, and the normal use of the auxiliary device is facilitated.
Compared with the prior art, the invention has the advantages and positive effects that,
According to the invention, the positioning device is arranged, so that the positioning work of the opposite faces between the controller and the magnetic blocks on the door magnet is facilitated, the difference of the distances between planes between the door frame and the door plate is reduced, the controller and the magnetic blocks are directly arranged on the door frame and the door plate respectively, and the opposite faces of the magnetic blocks and the controller are not easy to align, so that the use effect of the door magnet is improved to a certain extent.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of an explosion-proof door lock according to the present invention;
FIG. 2 is a schematic view of another angle structure of the explosion-proof door lock according to the present invention;
FIG. 3 is a schematic diagram of a magnetic block in an explosion-proof door magnet according to the present invention;
FIG. 4 is a schematic view of a portion of the structure of FIG. 3 in an explosion-proof door lock according to the present invention;
FIG. 5 is a schematic view of a portion of the structure of FIG. 1 in an explosion-proof door lock according to the present invention;
FIG. 6 is an enlarged view of the portion C of FIG. 3 of the explosion-proof door lock according to the present invention;
FIG. 7 is an enlarged view of portion B of FIG. 3 of the explosion-proof door latch according to the present invention;
FIG. 8 is an enlarged view of the explosion-proof door stopper at A in FIG. 1 according to the present invention;
FIG. 9 is a schematic diagram of an auxiliary device in an explosion-proof door lock according to the present invention;
fig. 10 is a schematic view of a part of the structure of fig. 9 in the explosion-proof door lock according to the present invention.
Legend description: 1. a controller; 2. a magnetic block; 3. a rectangular plate; 4. rectangular adhesive tape; 5. rectangular plastic paper; 6. a positioning device; 601. a circular rod; 602. a mounting block; 603. a connecting strip; 604. a slide block; 605. a cue; 606. a limit rod; 607. a circular block; 608. a limiting block; 609. a driving rod; 610. a fixed block; 611. a rotating block; 612. a telescopic rod; 613. a spring; 614. a positioning plate; 615. a limiting hole; 7. a filling device; 701. round plastic paper; 702. a slide plate; 703. a hose; 704. a cover; 705. an air bag; 706. a one-way valve; 707. an air bag; 708. a circular plate; 709. a screw cylinder; 710. a screw sleeve; 711. round glue paste; 8. an auxiliary device; 801. a limit rod; 802. a mounting plate; 803. an auxiliary frame; 804. a telescopic sleeve; 805. a thin rod; 806. a rectangular frame; 807. a wafer; 808. a connecting rod; 809. a support ring; 810. a positioning block; 811. and positioning a frame.
Detailed Description
In order that the above objects, features and advantages of the application will be more clearly understood, a further description of the application will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced otherwise than as described herein, and therefore the present invention is not limited to the specific embodiments of the disclosure that follow.
As shown in fig. 1-10, the invention provides an explosion-proof door magnet, which comprises a controller 1, wherein a magnet block 2 is arranged below the controller 1, a rectangular plate 3 is fixedly arranged on the surface of the controller 1, a rectangular adhesive tape 4 is adhered on the surface of the rectangular plate 3, a rectangular plastic paper 5 is adhered on the surface of the rectangular adhesive tape 4, a positioning device 6 is arranged on the surface of the controller 1, a filling device 7 is arranged on the surface of a mounting block 602, and an auxiliary device 8 is arranged on the surface of the controller 1.
The specific arrangement and function of the positioning means 6, the filling means 7 and the auxiliary means 8 will be described in detail below.
As shown in fig. 4 and 5, the positioning device 6 includes two positioning plates 614, a limiting hole 615 formed on the positioning plates 614, two connecting strips 603, a limiting rod 606, a circular block 607, a spring 613, a positioning rod with a positioning function, and a limiting block 608. Through setting up positioner 6, made things convenient for the location work to the facing surface between controller 1 and the magnetic path 2 on the door magnetism, reduced the plane between the door frame and the door plant that have is different, directly install controller 1 and magnetic path 2 respectively on door frame and door plant the condition that magnetic path 2 and controller 1's facing surface are difficult to align, improved the result of use to the door magnetism to a certain extent.
Two locating plates 614 are all fixedly connected on the side wall of the controller 1, limiting holes 615 are formed in the surface of the locating plates 614, connecting rods 603 are fixedly connected on the side wall of the magnetic block 2, limiting rods 606 are connected with the inside of the connecting rods 603 in a sliding mode, round blocks 607 are fixedly connected with the upper ends of the limiting rods 606, the round rods 601 are fixedly connected with the round blocks 607 at the ends, far away from the limiting rods 606, of the round blocks 607, a plurality of limiting blocks 608 are uniformly and fixedly connected on the side wall of the round rods 601, the upper sides of the limiting blocks 608 and the round rods 601 are of conical surface structures, limiting holes 615 are used for enabling the limiting blocks 608 and the round rods 601 to be inserted, and springs 613 are fixedly connected between the round blocks 607 and the connecting rods 603. The round rod 601 on the round block 607 is rotated to enable the round rod 601 and the limiting block 608 to pass through the inner wall of the limiting hole 615, the round rod 601 and the limiting block 608 with conical surface structures are convenient to be inserted into the positioning plate 614, when the limiting block 608 and the round rod 601 pass through the positioning plate 614, the limiting block 608 and the round rod 601 are rotated to support the limiting block 608 on the upper side of the positioning plate 614, at the moment, the opposite work between the magnetic block 2 and the plane of the controller 1 can be realized, the round block 607 can be driven by the tension of the spring 613 between the connecting strip 603 to drive the limiting block 608 to be clamped above the positioning plate 614, at the moment, the stability of positioning between the magnetic block 2 and the controller 1 can be realized, the rectangular plastic paper 5 is torn off from the rectangular adhesive tape 4, the rectangular adhesive tape 4 is adhered to the upper part of the door frame, the mounting block 602 is mounted on the door plate, at this time, accurate positioning work between the controller 1 and the door plate can be achieved, the plane of the magnetic block 2 corresponds to the plane of the controller 1, the using effect of door magnetism is improved, after the mounting block 602 is mounted on the door plate, the limiting block 608 and the circular rod 601 are rotated, when the limiting block 608 and the circular rod 601 are rotated to the position corresponding to the limiting hole 615, the circular block 607 can be pulled by the spring 613 on the connecting rod 603 to drive the circular rod 601 and the limiting block 608 to be pulled out from the inner wall of the limiting hole 615, at this time, separation work between the magnetic block 2 and the controller 1 can be achieved, and normal use work between the controller 1 and the magnetic block 2 is facilitated. The side wall of the connecting bar 603 is connected with a sliding block 604 in a sliding way, the upper end of the sliding block 604 is fixedly connected with a club 605, and the club 605 is formed by combining a club and a sphere. Sliding the two sliders 604 slides the club 605 to a position near the magnet 2, facilitating the support work for the magnet 2.
The fixed block 610 is fixedly connected to the surface of the magnetic block 2, the telescopic rod 612 is fixedly connected to the surface of the fixed block 610, the installation block 602 is fixedly connected to one end, far away from the fixed block 610, of the telescopic rod 612, and the cross section of the installation block 602 is U-shaped. The rotating block 611 is rotated, the rotating block 611 can drive the driving rod 609 to rotate in the fixed block 610, driving work of the mounting block 602 is facilitated, and therefore distance adjustment and control work between the door plate and the mounting block 602 is facilitated.
As shown in fig. 3 and 6, the filling device 7 comprises a sliding plate 702, the sliding plate 702 is slidably connected with the inner wall of the mounting block 602, a circular plate 708 is fixedly connected with the surface of the sliding plate 702, a circular adhesive tape 711 is glued on the surface of the circular plate 708, and a circular plastic paper 701 is glued on the surface of the circular adhesive tape 711. The setting of check valve 706 has reduced the hourglass of blowing the interior gaseous of air bag 705 and has put, and gas can strut the gasbag 705 this moment, and the setting of elastic cord has made things convenient for the support to slide 702 to lift up the work, and the gasbag 705 can promote the circular glue of circular shaped plate 708 surface on slide 702 and paste the surface at the door plant, can realize the fixed work of installation between door plant and installation piece 602 this moment, has reduced the tradition and has utilized the installation piece 602 to fix a position the back between the door plant, and circular plastic paper 701 is inconvenient to tear the condition, has further made things convenient for the fixed work of installation between installation piece 602 and the door plant after the location. The air bag 705 is glued to the inner wall of the mounting block 602, and a plurality of air bags 707 are glued to the surface of the air bag 705, and the air bags 707 are cylindrical. An air bag 707 in communication with air bladder 705 facilitates the propulsion of sled 702.
The surface of the air bag 705 is communicated with a one-way valve 706, one end of the one-way valve 706 far away from the air bag 705 is communicated with a hose 703, the end face of the hose 703 is fixedly connected with a cover 704, the surface of the air bag 705 is communicated with a screw cylinder 709, the surface of the screw cylinder 709 is connected with a screw sleeve 710 in a threaded manner, and a reserved groove is formed in the side wall of the screw cylinder 709. Before the mounting block 602 is moved to be abutted against the surface of the door plate, the circular plastic paper 701 is firstly torn from the circular adhesive 711 and then blown into the hose 703, the setting of the cover 704 facilitates the blowing up of the hose 703, the screw sleeve 710 on the screw cylinder 709 is rotated, and when the screw sleeve 710 on the screw cylinder 709 is rotated to the position where the reserved groove is formed, gas leaks from the reserved groove, so that the air exhausting work of the air bag 705 is facilitated.
As shown in fig. 9 and 10, the auxiliary device 8 includes a positioning frame 811, the positioning frame 811 is fixedly connected with a side wall of the controller 1, a positioning block 810 is slidably connected with an inner wall of the positioning frame 811, the positioning block 810 is in a ladder-shaped structure, an upper side of the positioning block 810 is fixedly connected with a mounting plate 802, a limiting rod 801 is slidably connected with an inner side of the mounting plate 802, a rectangular frame 806 is fixedly connected with a lower end of the limiting rod 801, a telescopic sleeve 804 is glued on a lower surface of the rectangular frame 806, the telescopic sleeve 804 is in a stacked structure, an auxiliary frame 803 is fixedly connected with a lower end of the telescopic sleeve 804, a slope surface structure is arranged on a side wall of the auxiliary frame 803, and four elastic ropes are uniformly and fixedly connected to one side, close to each other, of the air bag 705 and the slide plate 702. Adding sand and the like to the inside of the auxiliary frame 803 to add the balance weight of the auxiliary frame 803, the setting of the telescopic sleeve 804 improves the adding amount of the sand in the auxiliary frame 803, inserts the positioning block 810 of the stair platform structure into the positioning frame 811, facilitates quick positioning and installation work between the mounting plate 802 and the positioning frame 811, and when the explosion work explosion-proof door appears in the room and opens the work, the door is opened when the amplitude is smaller, the auxiliary frame 803 with the slope structure can be inserted between the door plate and the door frame, thereby facilitating the pushing work to the door plate, and reducing the situation that monitoring and alarming cannot be carried out between the magnetic block 2 with smaller door plate opening amplitude and the controller 1. A limit groove is formed in the lower side of the auxiliary frame 803, and a slender rod 805 is rotatably arranged on the inner wall of the limit groove on the auxiliary frame 803. The thin rod 805 rotates inside the auxiliary frame 803 to reduce friction between the auxiliary frame 803 and the door panel, thereby facilitating insertion work of the auxiliary frame 803 between the door panel and the door frame.
The upper end of the limiting rod 801 is rotatably provided with a circular disc 807, the side wall of the circular disc 807 is fixedly connected with a connecting rod 808, the lower end of the connecting rod 808 is fixedly connected with a supporting ring 809, and the supporting ring 809 is of an unsealed annular structure. When the door plate and the door frame need to be used for a long time, the limiting rod 606 is lifted, the unsealed supporting ring 809 is rotated, the supporting ring 809 is supported on the upper surface of the mounting plate 802, the supporting work of the lifted auxiliary frame 803 can be realized, the normal opening and closing work of the door plate and the door frame is facilitated, the unsealed position of the unsealed circular ring is rotated to the position corresponding to the mounting plate 802, and the normal use of the auxiliary device 8 is facilitated.
The whole working principle is that the two sliding blocks 604 are slid firstly to slide the ball rod 605 to a position close to the magnetic block 2, at the moment, the round rod 601 on the round block 607 can be rotated, the round rod 601 and the limiting block 608 penetrate through the inner wall of the limiting hole 615, the round rod 601 and the limiting block 608 with conical surface structure facilitate the insertion work with the positioning plate 614, when the limiting block 608 and the round rod 601 penetrate through the positioning plate 614, the limiting block 608 and the round rod 601 are rotated to support the limiting block 608 on the upper side of the positioning plate 614, at the moment, the opposite work between the magnetic block 2 and the plane of the controller 1 can be realized, the round block 607 can be acted by the tension of the spring 613 between the connecting strip 603 to drive the limiting block 608 to be clamped above the positioning plate 614, at the moment, the stability of positioning between the magnetic block 2 and the controller 1 can be realized, the rectangular plastic paper 5 is torn off from the rectangular adhesive tape 4 and the rectangular adhesive tape 4 is adhered on the upper part of the door frame, the mounting block 602 is arranged on the door plate, at the moment, the accurate positioning work between the controller 1 and the door plate can be realized, the plane of the magnetic block 2 corresponds to the plane of the controller 1, the use effect of the door magnet is improved, after the mounting block 602 is arranged on the door plate, the limiting block 608 and the round rod 601 are rotated, when the limiting block 608 and the round rod 601 are rotated to the position corresponding to the limiting hole 615, the round block 607 can be pulled by the spring 613 on the connecting rod 603 to drive the round rod 601 and the limiting block 608 to be pulled out from the inner wall of the limiting hole 615, at the moment, the separation work between the magnetic block 2 and the controller 1 can be realized, the normal use work between the controller 1 and the magnetic block 2 is facilitated, the positioning work of the opposite faces between the controller 1 and the magnetic block 2 on the door magnet is facilitated by arranging the positioning device 6, the difference of the plane distance between the door frame and the door plate is reduced, the controller 1 and the magnetic block 2 are directly arranged on the door frame and the door plate respectively, and the opposite faces of the magnetic block 2 and the controller 1 are not easy to align, so that the using effect of the door magnet is improved to a certain extent.
The rotating block 611 is rotated, the rotating block 611 can drive the driving rod 609 to rotate in the fixed block 610, driving work of the mounting block 602 is facilitated, and therefore distance adjustment and control work between the door plate and the mounting block 602 is facilitated.
Before moving the installation piece 602 to the surface that leans on the door plant, tear the back with circular plastic paper 701 from circular sticky tape 711 earlier, blow up in to hose 703, the setting of cover 704 has made things convenient for blowing up in to hose 703, the setting of check valve 706 has reduced the hourglass of blowing gas in the air bag 705, gas can prop up air bag 705 this moment, the air pocket 707 of intercommunication on the air bag 705 has made things convenient for the propulsion work to slide 702, and the setting of elastic rope has made things convenient for the support to slide 702 to lift up the work, air bag 705 can promote the circular sticky tape 711 on the surface of circular plate 708 on slide 702 and paste on the surface of door plant, can realize at this moment to the fixed work of installation between door plant and the installation piece 602, the condition that the circular plastic paper 701 was inconvenient to tear after having reduced to carry out the location between installation piece 602 and the door plant of tradition, further made things convenient for the fixed work of installation between installation piece 602 and the door plant after the location, rotate the swivel nut 710 on the spiral shell 709, when swivel nut 710 on the spiral shell 709 rotates to the position of seting up the reservation groove, gas can reveal from the reservation inslot, the convenience has been filled to the work to seal 705, the convenience to paste the circular sticky tape 711 on the surface of circular plate 708, can be convenient for the installation piece 702 after setting up the installation piece has been convenient for install the device to install and convenient for install to install at the air plate 602 after the installation piece 602.
The auxiliary frame 803 is internally added with sand and the like to add the balance weight of the auxiliary frame 803, the adding amount of the sand in the auxiliary frame 803 is improved by the aid of the telescopic sleeve 804, the positioning block 810 of the stair platform structure is inserted into the positioning frame 811, the quick positioning installation work between the mounting plate 802 and the positioning frame 811 is facilitated, when the explosion work explosion-proof door appears in a room and opens the work, the door is supported on the upper surface of the mounting plate when the opening amplitude is smaller, the auxiliary frame 803 with the slope structure can be inserted between the door plate and the door frame, thereby facilitating the opening work of the door plate, reducing the situation that monitoring alarm cannot be carried out between the smaller magnetic block 2 and the controller 1 of the opening amplitude of the door plate, reducing the friction force between the auxiliary frame 803 and the door plate by rotating the thin rod 805 in the auxiliary frame 803, further facilitating the insertion work of the auxiliary frame 803 between the door plate and the door frame, lifting the limiting rod 606 when the door plate and the door frame need to be used for a long time, rotating the unsealed supporting ring 809 to support the upper surface of the mounting plate when the unsealed supporting ring 809 is used, the supporting ring 802 can be realized, the supporting work of the lifting the auxiliary frame after the door plate 802 is conveniently is pushed down, the effect of the door plate 802 is reduced when the opening position of the door plate is not sealed by the normal position is normally, and the normal position of the door opening device is reduced, and the effect of the door opening device is normally is improved by setting up when the door opening device is normally, and the door opening device is normally through the door opening device is normally, and the door device is convenient.
The present invention is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present invention without departing from the technical content of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. An explosion-proof door magnet, its characterized in that: including controller (1), magnetic path (2) have been placed to the below of controller (1), the fixed surface of controller (1) installs rectangular board (3), the surface bonding of rectangular board (3) has rectangle to glue and pastes (4), the surface bonding of rectangle to glue and paste (4) has rectangle plastic paper (5), the surface of controller (1) is equipped with positioner (6), positioner (6) include two locating plates (614), offer spacing hole (615), two connecting strips (603), gag lever post (606), circular piece (607), spring (613), have locating lever and stopper (608) of locate function on locating plate (614): the two locating plates (614) are fixedly connected to the side wall of the controller (1), the limiting holes (615) are formed in the surface of the locating plates (614), the connecting strips (603) are fixedly connected to the side wall of the magnetic block (2), the limiting rods (606) are in sliding connection with the inside of the connecting strips (603), the round blocks (607) are fixedly connected with the upper ends of the limiting rods (606), the round rods (601) are fixedly connected with the round blocks (607) at the ends, far away from the limiting rods (606), of one end of each round rod (601), the limiting blocks (608) are uniformly and fixedly connected to the side wall of the round rod (601), the upper sides of the limiting blocks (608) and the round rod (601) are of conical surface structures, the limiting holes (615) are used for enabling the limiting blocks (608) to be connected with the round rod (601) in an inserted mode, the springs (613) are fixedly connected between the round blocks (607) and the connecting strips (603), the side walls of the connecting strips (603) are fixedly connected with sliding blocks (604), the upper ends of the sliding blocks (604) are fixedly connected with the ball rods (605), and the ball rods (605) are formed by combining balls and balls.
2. An explosion-proof door magnet as set forth in claim 1, wherein: the surface fixing of magnetic path (2) is connected with fixed block (610), the surface fixing of fixed block (610) is connected with telescopic link (612), one end fixedly connected with installation piece (602) that fixed block (610) was kept away from to telescopic link (612), the transversal U-shaped of taking of installation piece (602).
3. The explosion-proof door check according to claim 2, wherein: the surface of installation piece (602) is equipped with filling device (7), filling device (7) include slide (702), the inner wall sliding connection of slide (702) and installation piece (602), the fixed surface of slide (702) is connected with circular shaped plate (708), the surface of circular shaped plate (708) glues and has circular sticky note (711), the surface of circular sticky note (711) glues and has circular plastic paper (701).
4. A door stopper according to claim 3, wherein: the air bag (705) is glued with the inner wall of the mounting block (602), a plurality of air bags (707) are glued on the surface of the air bag (705), and the air bags (707) are cylindrical.
5. The explosion-proof door check according to claim 4, wherein: the surface of gasbag (705) communicates there is check valve (706), the one end intercommunication that gasbag (705) was kept away from to check valve (706) has hose (703), the terminal surface fixedly connected with cover (704) of hose (703), the surface intercommunication of gasbag (705) has a spiral shell section of thick bamboo (709), the surface threaded connection of spiral shell section of thick bamboo (709) has swivel nut (710), the reservation groove has been seted up to the lateral wall of spiral shell section of thick bamboo (709).
6. The explosion-proof door check according to claim 5, wherein: the surface of controller (1) is equipped with auxiliary device (8), auxiliary device (8) include locating frame (811), the lateral wall fixed connection of locating frame (811) and controller (1), the inner wall sliding connection of locating frame (811) has locating piece (810), locating piece (810) are terraced column structure, the upside fixedly connected with mounting panel (802) of locating piece (810), the inside sliding connection of mounting panel (802) has spacing stick (801), the lower extreme fixedly connected with rectangle frame (806) of spacing stick (801), the lower surface of rectangle frame (806) glues flexible cover (804), flexible cover (804) are fold column structure, the lower extreme fixedly connected with auxiliary frame (803) of flexible cover (804), the lateral wall of auxiliary frame (803) is equipped with slope face structure, the even fixedly connected with four elastic ropes in one side that gasbag (705) and slide (702) are close to each other.
7. The explosion-proof door check according to claim 6, wherein: a limit groove is formed in the lower side of the auxiliary frame (803), and a thin rod (805) is rotatably arranged on the inner wall of the limit groove on the auxiliary frame (803).
8. The explosion-proof door check according to claim 7, wherein: the upper end of the limiting rod (801) is rotatably provided with a circular disc (807), the side wall of the circular disc (807) is fixedly connected with a connecting rod (808), the lower end of the connecting rod (808) is fixedly connected with a supporting ring (809), and the supporting ring (809) is of an unsealed annular structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210826907.8A CN115126361B (en) | 2022-07-14 | 2022-07-14 | Explosion-proof door magnet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210826907.8A CN115126361B (en) | 2022-07-14 | 2022-07-14 | Explosion-proof door magnet |
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| CN115126361A CN115126361A (en) | 2022-09-30 |
| CN115126361B true CN115126361B (en) | 2024-06-14 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1285891A (en) * | 1997-10-06 | 2001-02-28 | 安全电磁锁有限公司 | Multi-directional self-aligning shear type electromagnetic lock |
| CN216641899U (en) * | 2021-12-02 | 2022-05-31 | 安徽三瑞智能科技有限公司 | Intelligent building safety protection door |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB783393A (en) * | 1954-12-22 | 1957-09-25 | Gen Electric | Magnetic door latches |
| KR101501824B1 (en) * | 2013-02-25 | 2015-03-12 | 창원대학교 산학협력단 | Door dampeners |
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2022
- 2022-07-14 CN CN202210826907.8A patent/CN115126361B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1285891A (en) * | 1997-10-06 | 2001-02-28 | 安全电磁锁有限公司 | Multi-directional self-aligning shear type electromagnetic lock |
| CN216641899U (en) * | 2021-12-02 | 2022-05-31 | 安徽三瑞智能科技有限公司 | Intelligent building safety protection door |
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| CN115126361A (en) | 2022-09-30 |
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